diff --git a/aom_dsp/aom_dsp.cmake b/aom_dsp/aom_dsp.cmake
index 699f8b4..f61af74 100644
--- a/aom_dsp/aom_dsp.cmake
+++ b/aom_dsp/aom_dsp.cmake
@@ -392,6 +392,7 @@
       set(AOM_DSP_ENCODER_INTRIN_SSSE3
           ${AOM_DSP_ENCODER_INTRIN_SSSE3}
           "${AOM_ROOT}/aom_dsp/x86/masked_sad_intrin_ssse3.c"
+          "${AOM_ROOT}/aom_dsp/x86/masked_variance_intrin_ssse3.h"
           "${AOM_ROOT}/aom_dsp/x86/masked_variance_intrin_ssse3.c")
 
       set(AOM_DSP_ENCODER_INTRIN_SSE2